Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
62826031TF
No factors below 274
TF target 274
P-1
B1 = 550000
B2 = 10312500
LL
StatusDateUserResidueShift
Verified2014-06-07curtisc4DA2D52A7A61904419511385
Verified2022-10-30lajo3214DA2D52A7A61904455516767
History
DateUserTypeResult
2022-10-30lajo321C-LL
4DA2D52A7A619044
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2014-06-07curtiscC-LL
4DA2D52A7A619044
2013-08-31LarryGNF-PM1
B1=550000, B2=10312500
2013-08-16TheJudgerNF
no factor from 2^73 to 2^74
2013-03-21Jerry HallettNF
no factor from 2^72 to 2^73
2013-03-21Jerry HallettNF
no factor from 2^71 to 2^72
2013-03-21Jerry HallettNF
no factor from 2^70 to 2^71
2011-12-14Robert WalkerNF
no factor from 2^69 to 2^70
2010-01-01Sturle SundeNF
no factor from 2^68 to 2^69
2009-12-30Sturle SundeNF
no factor from 2^67 to 2^68
2009-12-28Sturle SundeNF
no factor from 2^66 to 2^67
2009-10-25-Anonymous-NF
no factor from 2^65 to 2^66
2009-10-22-Anonymous-NF
no factor from 2^64 to 2^65
2009-02-03Wojciech FlorekNF
no factor from 2^63 to 2^64